Post by Admin on Sept 18, 2016 10:10:18 GMT -7
Fat Wheelz Unlimited
Car Body (the wooden/material structure that holds the weight, axles and other add ons)/ Total Car Dimensions
Wheel Base : Any as long as wheels do not exceed the 7″ total length requirement
Total Car Height : Not to exceed 3″ inches…
Total Car Length : Not to exceed 7″ inches…
Total Car Width : Not to exceed 2-3/4″ inches…
Total Car Weight : Not to exceed 5.0 ounces (+.04) or 143 grams even measured on 1/10th digital scale
Additional materials may be added as long as they meet the rules
Other types of materials may be used to construct your own body and/or frame
4 Axles & Wheels must be installed to the side of the car body directly across from one another / No more than a 45 degree angle
Track Center Rail Height : 1/4″ inch ( 7mm ) *
Track Center Rail Width : 1 5/8″ inches (4.2 cm) *
* Wheels must clear the outside to outside center rail width measurement
Axles
a. Open
b. bearings/bushings are permitted
Wheels
BSA wheels only, old or new style
a. May be CnCed, lathed, polished and/or sanded to true the edge of tread, surface and circumference
b. The tread / contact surface must remain flat
c. No Round Crowning, H-ing, V-ing, Dishing, the outside of the wheels and/or tread surface
d. All lettering, and markings must remain on the inside and outside of the wheel.
e. 7.50mm Minimum Tread Width
The following Modifications are not allowed
a. Starting or finish line devices
b. Electronic or lighting devices
c. Glass or extremely fragile parts
d. Paint that is wet, smudges or extremely sticky
e. Sharp objects, sandpaper or abrasives on the bottom of car (We do not want any damage to the rubber stopping pads)
f. Axles and/or wheels attached to any device that mechanically or alters rotation and spin
g. Any part of the car to go beyond the starting peg (see photo below)
h. Propellants
Car Body (the wooden/material structure that holds the weight, axles and other add ons)/ Total Car Dimensions
Wheel Base : Any as long as wheels do not exceed the 7″ total length requirement
Total Car Height : Not to exceed 3″ inches…
Total Car Length : Not to exceed 7″ inches…
Total Car Width : Not to exceed 2-3/4″ inches…
Total Car Weight : Not to exceed 5.0 ounces (+.04) or 143 grams even measured on 1/10th digital scale
Additional materials may be added as long as they meet the rules
Other types of materials may be used to construct your own body and/or frame
4 Axles & Wheels must be installed to the side of the car body directly across from one another / No more than a 45 degree angle
Track Center Rail Height : 1/4″ inch ( 7mm ) *
Track Center Rail Width : 1 5/8″ inches (4.2 cm) *
* Wheels must clear the outside to outside center rail width measurement
Axles
a. Open
b. bearings/bushings are permitted
Wheels
BSA wheels only, old or new style
a. May be CnCed, lathed, polished and/or sanded to true the edge of tread, surface and circumference
b. The tread / contact surface must remain flat
c. No Round Crowning, H-ing, V-ing, Dishing, the outside of the wheels and/or tread surface
d. All lettering, and markings must remain on the inside and outside of the wheel.
e. 7.50mm Minimum Tread Width
The following Modifications are not allowed
a. Starting or finish line devices
b. Electronic or lighting devices
c. Glass or extremely fragile parts
d. Paint that is wet, smudges or extremely sticky
e. Sharp objects, sandpaper or abrasives on the bottom of car (We do not want any damage to the rubber stopping pads)
f. Axles and/or wheels attached to any device that mechanically or alters rotation and spin
g. Any part of the car to go beyond the starting peg (see photo below)
h. Propellants
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